frameworks: add keyguard wallpaper functionality to WallpaperManager (1f77af99) · Commits · e / os / android_frameworks_base

core/java/android/app/IWallpaperManager.aidl

+19 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,12 @@ interface IWallpaperManager {
		*/
		ParcelFileDescriptor setWallpaper(String name);

		/**
		* Set the keyguard wallpaper.
		* @hide
		*/
		ParcelFileDescriptor setKeyguardWallpaper(String name);

		/**
		* Set the live wallpaper.
		*/
		@@ -42,6 +48,13 @@ interface IWallpaperManager {
		ParcelFileDescriptor getWallpaper(IWallpaperManagerCallback cb,
		out Bundle outParams);

		/**
		* Get the keyguard wallpaper.
		* @hide
		*/
		ParcelFileDescriptor getKeyguardWallpaper(IWallpaperManagerCallback cb,
		out Bundle outParams);

		/**
		* Get information about a live wallpaper.
		*/
		@@ -52,6 +65,12 @@ interface IWallpaperManager {
		*/
		void clearWallpaper();

		/*
		* Clear the keyguard wallpaper.
		* @hide
		*/
		void clearKeyguardWallpaper();

		/**
		* Return whether there is a wallpaper set with the given name.
		*/

core/java/android/app/IWallpaperManagerCallback.aidl

+5 −0

Original line number	Diff line number	Diff line
		@@ -28,4 +28,9 @@ oneway interface IWallpaperManagerCallback {
		* Called when the wallpaper has changed
		*/
		void onWallpaperChanged();

		/**
		* Called when the keygaurd wallpaper has changed
		*/
		void onKeyguardWallpaperChanged();
		}

core/java/android/app/WallpaperManager.java

+144 −2

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ import android.graphics.ColorFilter;
		import android.graphics.Matrix;
		import android.graphics.Paint;
		import android.graphics.PixelFormat;
		import android.graphics.Point;
		import android.graphics.PorterDuff;
		import android.graphics.PorterDuffXfermode;
		import android.graphics.Rect;
		@@ -226,6 +227,7 @@ public class WallpaperManager {
		private IWallpaperManager mService;
		private Bitmap mWallpaper;
		private Bitmap mDefaultWallpaper;
		private Bitmap mKeyguardWallpaper;

		private static final int MSG_CLEAR_WALLPAPER = 1;

		@@ -246,6 +248,12 @@ public class WallpaperManager {
		}
		}

		public void onKeyguardWallpaperChanged() {
		synchronized (this) {
		mKeyguardWallpaper = null;
		}
		}

		public Bitmap peekWallpaperBitmap(Context context, boolean returnDefault) {
		synchronized (this) {
		if (mWallpaper != null) {
		@@ -272,6 +280,23 @@ public class WallpaperManager {
		}
		}

		/**
		* @hide
		*/
		public Bitmap peekKeyguardWallpaperBitmap(Context context) {
		synchronized (this) {
		if (mKeyguardWallpaper != null) {
		return mKeyguardWallpaper;
		}
		try {
		mKeyguardWallpaper = getCurrentKeyguardWallpaperLocked(context);
		} catch (OutOfMemoryError e) {
		Log.w(TAG, "No memory load current keyguard wallpaper", e);
		}
		return mKeyguardWallpaper;
		}
		}

		public void forgetLoadedWallpaper() {
		synchronized (this) {
		mWallpaper = null;
		@@ -309,6 +334,32 @@ public class WallpaperManager {
		return null;
		}

		private Bitmap getCurrentKeyguardWallpaperLocked(Context context) {
		try {
		Bundle params = new Bundle();
		ParcelFileDescriptor fd = mService.getKeyguardWallpaper(this, params);
		if (fd != null) {
		try {
		BitmapFactory.Options options = new BitmapFactory.Options();
		Bitmap bm = BitmapFactory.decodeFileDescriptor(
		fd.getFileDescriptor(), null, options);
		return bm;
		} catch (OutOfMemoryError e) {
		Log.w(TAG, "Can't decode file", e);
		} finally {
		try {
		fd.close();
		} catch (IOException e) {
		// Ignore
		}
		}
		}
		} catch (RemoteException e) {
		// Ignore
		}
		return null;
		}

		private Bitmap getDefaultWallpaperLocked(Context context) {
		InputStream is = openDefaultWallpaper(context);
		if (is != null) {
		@@ -327,6 +378,18 @@ public class WallpaperManager {
		}
		return null;
		}

		/** @hide */
		public void clearKeyguardWallpaper() {
		synchronized (this) {
		try {
		mService.clearKeyguardWallpaper();
		} catch (RemoteException e) {
		// ignore
		}
		mKeyguardWallpaper = null;
		}
		}
		}

		private static final Object sSync = new Object[0];
		@@ -586,6 +649,15 @@ public class WallpaperManager {
		return null;
		}

		/** @hide */
		public Drawable getFastKeyguardDrawable() {
		Bitmap bm = sGlobals.peekKeyguardWallpaperBitmap(mContext);
		if (bm != null) {
		return new FastBitmapDrawable(bm);
		}
		return null;
		}

		/**
		* Like {@link #getFastDrawable()}, but if there is no wallpaper set,
		* a null pointer is returned.
		@@ -610,6 +682,13 @@ public class WallpaperManager {
		return sGlobals.peekWallpaperBitmap(mContext, true);
		}

		/**
		* @hide
		*/
		public Bitmap getKeyguardBitmap() {
		return sGlobals.peekKeyguardWallpaperBitmap(mContext);
		}

		/**
		* Remove all internal references to the last loaded wallpaper. Useful
		* for apps that want to reduce memory usage when they only temporarily
		@@ -770,6 +849,35 @@ public class WallpaperManager {
		}
		}

		/**
		* @param bitmap
		* @throws IOException
		* @hide
		*/
		public void setKeyguardBitmap(Bitmap bitmap) throws IOException {
		if (sGlobals.mService == null) {
		Log.w(TAG, "WallpaperService not running");
		return;
		}
		try {
		ParcelFileDescriptor fd = sGlobals.mService.setKeyguardWallpaper(null);
		if (fd == null) {
		return;
		}
		FileOutputStream fos = null;
		try {
		fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd);
		bitmap.compress(Bitmap.CompressFormat.PNG, 90, fos);
		} finally {
		if (fos != null) {
		fos.close();
		}
		}
		} catch (RemoteException e) {
		// Ignore
		}
		}

		/**
		* Change the current system wallpaper to a specific byte stream. The
		* give InputStream is copied into persistent storage and will now be
		@@ -809,6 +917,33 @@ public class WallpaperManager {
		}
		}

		/**
		* @hide
		*/
		public void setKeyguardStream(InputStream data) throws IOException {
		if (sGlobals.mService == null) {
		Log.w(TAG, "WallpaperService not running");
		return;
		}
		try {
		ParcelFileDescriptor fd = sGlobals.mService.setKeyguardWallpaper(null);
		if (fd == null) {
		return;
		}
		FileOutputStream fos = null;
		try {
		fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd);
		setWallpaper(data, fos);
		} finally {
		if (fos != null) {
		fos.close();
		}
		}
		} catch (RemoteException e) {
		// Ignore
		}
		}

		private void setWallpaper(InputStream data, FileOutputStream fos)
		throws IOException {
		byte[] buffer = new byte[32768];
		@@ -1089,6 +1224,13 @@ public class WallpaperManager {
		setStream(openDefaultWallpaper(mContext));
		}

		/**
		* @hide
		*/
		public void clearKeyguardWallpaper() {
		sGlobals.clearKeyguardWallpaper();
		}

		/**
		* Open stream representing the default static image wallpaper.
		*

core/java/android/content/Intent.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -1847,6 +1847,15 @@ public class Intent implements Parcelable, Cloneable {
		*/
		@Deprecated @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
		public static final String ACTION_WALLPAPER_CHANGED = "android.intent.action.WALLPAPER_CHANGED";

		/**
		* Broadcast Action: The current keyguard wallpaper configuration
		* has changed and should be re-read.
		* {@hide}
		*/
		public static final String ACTION_KEYGUARD_WALLPAPER_CHANGED =
		"android.intent.action.KEYGUARD_WALLPAPER_CHANGED";

		/**
		* Broadcast Action: The current device {@link android.content.res.Configuration}
		* (orientation, locale, etc) has changed. When such a change happens, the

core/java/android/view/IWindowManager.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -125,7 +125,7 @@ interface IWindowManager
		boolean inKeyguardRestrictedInputMode();
		void dismissKeyguard();
		void keyguardGoingAway(boolean disableWindowAnimations,
		boolean keyguardGoingToNotificationShade);
		boolean keyguardGoingToNotificationShade, boolean keyguardShowingMedia);

		void closeSystemDialogs(String reason);